Rubber, Plastic Accessories, Fitness manufacturer / supplier in China, offering Fitness Equipment Furniture Plastic Plug 10mm--100mm Suitable for Various Wall Thicknesses Customized Tube End Caps, Customized Non-Standard Sizes Wear Resistant Plastic PVC HDPE End Cap Plastic Round/Square/Rectangle Tube End Caps, Hole Cover Round Plastic PE Tubing Plug Threaded Plumbing PVC Pipe End Plug Hydraulic Male Hose Line Insert Plug Tube Cap Screw Plastic Hole Plug and so on.